import router from '@/router'
import NProgress from 'nprogress'
import store from '@/store'
import 'nprogress/nprogress.css'
import {
  getToken
} from '@/utils/auth'

NProgress.configure({
  showSpinner: false
})

const whiteList = ['/login', '/auth-redirect', '/bind', '/register']

router.beforeEach((to, from, next) => {
  NProgress.start()

  if (getToken()) {
    console.log('userInfo', store.getters.userInfo)
    /* has token*/
    if (to.path === '/login') {
      next({
        path: '/'
      })
      NProgress.done()
    } else {

      // next()
      // store.getters.roles.length === 0
      if (store.getters.roles.length === 0) {
        // 判断当前用户是否已拉取完user_info信息
        store.dispatch('user/GetInfo').then((res) => {
          store.dispatch('permission/generateRoutes', {
            roles: res.data.roles,
            permissions: res.data.permissions
          }).then(accessRoutes => {
            // 根据roles权限生成可访问的路由表
            console.log('accessRoutes=========', accessRoutes)
            router.addRoutes(accessRoutes) // 动态添加可访问路由表
            next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
          })
        })
          .catch(err => {
            store.dispatch('user/LogOut').then(() => {
              Message.error(err)
              next({ path: '/' })
            })
          })
      } else {
        next()
      }
    }
  } else {
    // 没有token
    if (whiteList.indexOf(to.path) !== -1) {
      // 在免登录白名单，直接进入
      next()
    } else {
      next(`/login?redirect=${to.fullPath}`) // 否则全部重定向到登录页
      NProgress.done()
    }
  }
})

router.afterEach(() => {
  NProgress.done()
})